Interactive IRUG Spectrum

Section: 9

Organic dyes and pigments (OD)

Page: 286

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Details

IRUG filename: ROD00286	Data type: Raman	IRUG material class: Organic dyes and pigments (OD)
Sample type: Reference material	Common name(s): Pigment Red 32 (PR32) (cosmic ray peak at 2551 cm-1), Naphthol AS, Azo, CI12320	Trade name(s): Suimei Fast Rubine BN
CAS name: 2-Naphthalenecarboxamide, 3-hydroxy-4-[2-[2-methoxy-5-[(phenylamino)carbonyl]phenyl]diazenyl]-N-phenyl-	Sample source 1: Sansui	Sample identifier 1: Suimei Fast Rubine BN
Sample source 2: Tate Gallery, Tom Learner	Source location 2: Millbank, London, SW1P4RG, London, UK	Sample identifier 2: PR32, Suimei Fast Rubine BN
Sample source 3: Winterthur Museum	Source location 3: 5105 Kennett Pike, Winterthur, DE, 19735, US	Color: Bluish red
MW (relative): 516.18, calculated	Application: Raman microscopy/microspectroscopy	Excitation source (nm): 785
Mode: Scat	Originating institution name: Winterthur Museum, Garden & Library	Originating institution acronym: WM
Molecular formula: C31 H24 N4 O4	CAS registry no: 6410-29-3

Related Structure(s)

IRUG Structure Tracking #: 895 Common Name(s): Pigment Red 32 (PR32); Naphthol AS; Azo; CI12320 CAS Name: 2-Naphthalenecarboxamide, 3-hydroxy-4-[2-[2-methoxy-5-[(phenylamino)carbonyl]phenyl]diazenyl]-N-phenyl- CAS Registry No: 6410-29-3 IRUG Material Class: Organic dyes and pigments (OD) Molecular Formula: C31 H24 N4 O4 MW: 516.55